PL1704114T3 - Method for etching phosphate ores - Google Patents

Method for etching phosphate ores

Info

Publication number
PL1704114T3
PL1704114T3 PL04805024.9T PL04805024T PL1704114T3 PL 1704114 T3 PL1704114 T3 PL 1704114T3 PL 04805024 T PL04805024 T PL 04805024T PL 1704114 T3 PL1704114 T3 PL 1704114T3
Authority
PL
Poland
Prior art keywords
phosphate ores
etching
etching phosphate
ores
phosphate
Prior art date
Application number
PL04805024.9T
Other languages
Polish (pl)
Inventor
Mohamed Takhim
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of PL1704114T3 publication Critical patent/PL1704114T3/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/32Phosphates of magnesium, calcium, strontium, or barium
    • C01B25/324Preparation from a reaction solution obtained by acidifying with an acid other than orthophosphoric acid
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/18Phosphoric acid
    • C01B25/22Preparation by reacting phosphate-containing material with an acid, e.g. wet process
    • C01B25/2208Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid
    • C01B25/2212Preparation by reacting phosphate-containing material with an acid, e.g. wet process with an acid or a mixture of acids other than sulfuric acid with hydrochloric acid or hydrogen chloride in aqueous medium
PL04805024.9T 2003-12-24 2004-12-23 Method for etching phosphate ores PL1704114T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE2003/0683A BE1015840A3 (en) 2003-12-24 2003-12-24 Process leading ore phosphate.

Publications (1)

Publication Number Publication Date
PL1704114T3 true PL1704114T3 (en) 2016-09-30

Family

ID=34744248

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04805024.9T PL1704114T3 (en) 2003-12-24 2004-12-23 Method for etching phosphate ores

Country Status (15)

Country Link
US (1) US7824634B2 (en)
EP (1) EP1704114B1 (en)
CN (1) CN100537417C (en)
AU (1) AU2004312174B2 (en)
BE (1) BE1015840A3 (en)
BR (1) BRPI0418185B1 (en)
EG (1) EG25310A (en)
ES (1) ES2565993T3 (en)
IL (1) IL176373A (en)
MA (1) MA28295A1 (en)
PL (1) PL1704114T3 (en)
RU (1) RU2353577C2 (en)
TN (1) TNSN06195A1 (en)
WO (1) WO2005066070A1 (en)
ZA (1) ZA200606116B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5442740B2 (en) 2008-10-16 2014-03-12 エコフォス エスエー Production process of high purity phosphoric acid
TWI391320B (en) * 2008-10-16 2013-04-01 Ecophos S A Process for the production of high purity phosphoric acid
EP2186774B1 (en) * 2008-10-16 2012-03-21 Ecophos S.A. Process for the production of high purity phosphoric acid
BE1018308A3 (en) * 2008-10-16 2010-08-03 Ecophos Sa Method for producing high purity of phosphoric acid.
CN103397209B (en) * 2013-07-16 2015-07-22 攀钢集团攀枝花钢铁研究院有限公司 Method for extracting vanadium from high-calcium and high-phosphorus vanadium slag
WO2015081973A1 (en) 2013-12-02 2015-06-11 Ecophos S.A. Source of phosphate for agriculture and the food industry
PL3077335T3 (en) 2013-12-02 2024-03-25 Prayon Process for the production of a source of phosphate for agriculture and food industry
RU2627403C1 (en) * 2016-03-03 2017-08-08 Акционерное общество "Минерально-химическая компания "ЕвроХим" Solid phosphate salt and method of its production
RU2616061C1 (en) * 2016-04-04 2017-04-12 Акционерное общество "Минерально-химическая компания "ЕвроХим" Installation for combined obtaining of phosphate salts and potassium sulphate
BE1023754B1 (en) * 2016-06-23 2017-07-12 Prayon Technologies PROCESS FOR PRODUCING CALCIUM SULPHATE
WO2018002071A1 (en) 2016-06-28 2018-01-04 Prayon Technologies Method for producing calcium monohydrogen phosphate
BE1025288B1 (en) 2016-06-28 2019-01-15 Prayon Technologies PROCESS FOR THE PREPARATION OF CALCIUM MONOHYDROGENOPHOSPHATE
DE102016212242B4 (en) 2016-07-05 2019-02-07 Technische Universität Bergakademie Freiberg Process for the production of phosphoric acid from phosphorus-containing primary and secondary raw materials
CN109384210A (en) * 2017-08-08 2019-02-26 川恒生态科技有限公司 A method of utilizing hydrochloric acid and Phosphate Rock acid calcium salt and calcium sulfate
CN109052353B (en) * 2018-08-30 2020-09-01 中国科学院过程工程研究所 System and method for preparing phosphoric acid and silicon-calcium-potassium-magnesium fertilizer from phosphate ore
TN2020000018A1 (en) 2020-01-31 2021-10-04 Soc Poulina Group Holding MANUFACTURE OF EDIBLE DICALCIUM PHOSPHATE BY THE REACTION OF A CONCENTRATED HYDROCHLORIC ACID ON A PULP OF PHOSPHATE ORE
CA3153419A1 (en) * 2022-03-25 2023-09-25 Saudi Arabian Mining Company (Ma'aden) Integrated process to upgrade low-grade calcareous phosphate ore with low co2 emissions and low phosphogypsum waste

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB953156A (en) 1961-08-20 1964-03-25 Makhtsavei Israel Improvements in or relating to the recovery of phosphoric acid by solvent extraction
GB1051521A (en) 1964-02-20 1966-12-14 Israel Mining Ind Inst For Res Improvements in or relating to a process for the production of substantially iron free aqueous solution of phosphoric acid
US3919395A (en) * 1970-11-18 1975-11-11 United States Gypsum Co Process for extraction of phosphorus compounds
US4012491A (en) * 1971-10-19 1977-03-15 United States Gypsum Company Phosphate process
DE2218382C3 (en) * 1972-04-15 1975-08-21 Gebrueder Giulini Gmbh, 6700 Ludwigshafen Process for the production of pure calcium sulphate in phosphoric acid wet digestion
US3937783A (en) * 1974-02-21 1976-02-10 Allied Chemical Corporation Recovery of fluorine, uranium and rare earth metal values from phosphoric acid by-product brine raffinate
IL44977A (en) * 1974-06-05 1976-09-30 Israel Chem Ltd Process for the manufacture of feed-grade dicalcium phosphate and phosphoric acid
CA1034738A (en) * 1974-10-25 1978-07-18 United States Gypsum Company Chemical leach of phosphate values from phosphatic minerals
US4113588A (en) * 1976-03-09 1978-09-12 Solex Research Corporation Of Japan Process for recovery of waste H2 SO4 and HCl
ES2013211A6 (en) 1989-07-11 1990-04-16 Ercros Sa Process for obtaining phosphoric acid from phosphorus- bearing rock via a wet route
RU2046757C1 (en) * 1993-07-01 1995-10-27 Кирово-Чепецкий химический комбинат Method of calcium chloride solution purification
US6183712B1 (en) * 1998-08-25 2001-02-06 De Waal Jan C. Production of dicalcium phosphate or monocalcium phosphate from calcium phosphate
BE1015013A3 (en) * 2002-06-28 2004-08-03 Ecophos Process phosphoric acid production and / or salt thereof and products obtained.
BE1015790A3 (en) * 2003-12-24 2005-09-06 Ecophos Method phosphate strong foundations of preparation.

Also Published As

Publication number Publication date
US7824634B2 (en) 2010-11-02
BRPI0418185A (en) 2007-04-27
AU2004312174B2 (en) 2010-04-08
EP1704114A1 (en) 2006-09-27
CN1898154A (en) 2007-01-17
MA28295A1 (en) 2006-11-01
RU2353577C2 (en) 2009-04-27
ES2565993T3 (en) 2016-04-08
BRPI0418185B1 (en) 2013-08-06
IL176373A0 (en) 2006-10-05
BE1015840A3 (en) 2005-10-04
CN100537417C (en) 2009-09-09
ZA200606116B (en) 2008-02-27
WO2005066070A1 (en) 2005-07-21
RU2006126697A (en) 2008-01-27
IL176373A (en) 2010-11-30
EP1704114B1 (en) 2016-01-20
EG25310A (en) 2011-12-11
TNSN06195A1 (en) 2007-11-15
AU2004312174A1 (en) 2005-07-21
US20070122326A1 (en) 2007-05-31

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